3874298999 has 4 divisors (see below), whose sum is σ = 3875075640. Its totient is φ = 3873522360.

The previous prime is 3874298969. The next prime is 3874299041. The reversal of 3874298999 is 9998924783.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3874298999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3874298969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380789 + ... + 390830.

It is an arithmetic number, because the mean of its divisors is an integer number (968768910).

Almost surely, 2^3874298999 is an apocalyptic number.

3874298999 is a deficient number, since it is larger than the sum of its proper divisors (776641).

3874298999 is an equidigital number, since it uses as much as digits as its factorization.

3874298999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776640.

The product of its digits is 70543872, while the sum is 68.

The square root of 3874298999 is about 62243.8671597451. The cubic root of 3874298999 is about 1570.5956060330.

The spelling of 3874298999 in words is "three billion, eight hundred seventy-four million, two hundred ninety-eight thousand, nine hundred ninety-nine".